/**
 * Copyright 2004 Cordys R&D B.V. 
 * 
 * This file is part of the Cordys FTP Connector. 
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 package com.eibus.applicationconnector.ftp;

import com.eibus.xml.nom.Node;
import com.eibus.soap.fault.Fault;
import com.eibus.util.logger.CordysLogger;
import com.eibus.util.logger.Severity;
import com.eibus.xml.nom.Document;
import com.eibus.applicationconnector.ftp.localization.message.Messages;

/**
 * This class is the handler for MKDIR command
 * Creates the directory on the FTP server with 
 * the given name.  
 */
class CreateDirectory extends FTPCommand
{
	private String statusMsg;
    private Document document;
    private String path = ""; 

    private static final CordysLogger logger = CordysLogger.getCordysLogger(CreateDirectory.class);
    
    @Override
	public boolean prepare()
	{
		int dirNode = Node.getElementNS(requestXML, "directory", getNameSpace());
		/* Check if <directory> node is present */
		if(dirNode>0)
		{
			path = Node.getDataWithDefault(dirNode, "");
		}
		else
		{
			/* If no <directory> node is present in the request, throw a SOAP:Fault */
			logger.log(Severity.ERROR, "<directory> node is missing in the request.");
            Fault fault = response.createSOAPFault(Fault.Codes.CLIENT,Messages.DIRECTORY_NOT_SPECIFIED);
            addFaultDetails2(fault.getDetail(), null, DEFAULT_QNAME, null, null);
            return false;
		}

		return true;
    }

    @Override
	public void commit()
    {
		int responseXMLNode = response.getXMLNode();
		document = Node.getDocument(responseXMLNode);
        
		path = getProperFileSeparator(path, true);
		try
		{
			logger.log(Severity.DEBUG, "Creating directory with path: " + path);
			statusMsg = adapter.createDirectory(path);
		}
		catch (FTPException e)
		{
			logger.log(Severity.ERROR, "An error has occurred while creating directory. " + e.getMessage());
            Fault fault = response.createSOAPFault(Fault.Codes.SERVER, Messages.CREATE_DIRECTORY_FAILURE, new String[]{e.getLocalizedMessage()});
            addFaultDetails2(fault.getDetail(), null, DEFAULT_QNAME, null, null);
            return;
		}
		
		addRequestDetailsToResponse(requestXML, responseXMLNode);

        int directoryNode = Node.getElementNS(requestXML, "directory", getNameSpace());
        Node.createElementWithParentNS("directory", Node.getDataWithDefault(directoryNode, ""), responseXMLNode);
        
		if (ftpConfiguration.getProtocol().equals("SFTP"))
		{
			document.createTextElement("status", statusMsg, responseXMLNode);			
		}
		else
		{
			document.createTextElement("statuscode", statusMsg.substring(0, 3), responseXMLNode);
			document.createTextElement("status", statusMsg.substring(4), responseXMLNode);			
		}
		/* After the command is complete, disconnect the adapter from the FTP server */
		adapter.disconnect();        
    }
}